Jerseyband plays Lungcore - A new genre that infuses a horn-driven band with heavy metal values What does a screaming hardcore metal vocalist have in common with a jazz trumpeter? For Jerseyband, it is one in the same. The band's unassuming trumpeter, Brent Madsen intermittently pulls the horn from his lips just long enough to let out his version of an ape on a rampage. One moment, Madsen screams, "Move my carrot!" and the next, your head is spinning